File indexing completed on 2024-04-14 03:49:47
0001 /* 0002 This file is part of the KDE Baloo project. 0003 SPDX-FileCopyrightText: 2011 Sebastian Trueg <trueg@kde.org> 0004 SPDX-FileCopyrightText: 2014 Vishesh Handa <vhanda@kde.org> 0005 0006 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0007 */ 0008 0009 #ifndef STORAGE_DEVICES_H 0010 #define STORAGE_DEVICES_H 0011 0012 #include <QObject> 0013 #include <QHash> 0014 0015 #include <Solid/Device> 0016 0017 namespace Baloo 0018 { 0019 0020 /** 0021 * The removable media cache 0022 * media that are supported by Baloo. 0023 */ 0024 class StorageDevices : public QObject 0025 { 0026 Q_OBJECT 0027 0028 public: 0029 explicit StorageDevices(QObject* parent = nullptr); 0030 ~StorageDevices(); 0031 0032 class Entry 0033 { 0034 public: 0035 Entry(); 0036 explicit Entry(const Solid::Device& device); 0037 0038 Solid::Device device() const { 0039 return m_device; 0040 } 0041 0042 bool isMounted() const; 0043 QString mountPath() const; 0044 0045 /** 0046 * Returns true if Baloo should be indexing this 0047 * Currently we only index permanently mounted media 0048 */ 0049 bool isUsable() const; 0050 0051 QString udi() const { 0052 return m_device.udi(); 0053 } 0054 private: 0055 Solid::Device m_device; 0056 }; 0057 0058 QList<Entry> allMedia() const; 0059 bool isEmpty() const; 0060 0061 Q_SIGNALS: 0062 void deviceAdded(const Baloo::StorageDevices::Entry* entry); 0063 void deviceRemoved(const Baloo::StorageDevices::Entry* entry); 0064 void deviceAccessibilityChanged(const Baloo::StorageDevices::Entry* entry); 0065 0066 private Q_SLOTS: 0067 void slotSolidDeviceAdded(const QString& udi); 0068 void slotSolidDeviceRemoved(const QString& udi); 0069 void slotAccessibilityChanged(bool accessible, const QString& udi); 0070 0071 private: 0072 void initCacheEntries(); 0073 0074 Entry* createCacheEntry(const Solid::Device& dev); 0075 0076 /// maps Solid UDI to Entry 0077 QHash<QString, Entry> m_metadataCache; 0078 }; 0079 0080 } // namespace Baloo 0081 0082 Q_DECLARE_TYPEINFO(Baloo::StorageDevices::Entry, Q_RELOCATABLE_TYPE); 0083 0084 #endif // STORAGE_DEVICES_H